Helicopter Bell VH-1N Serial 31637 Register 158552 used by US Marine Corps USMC. Aircraft history and location Aircraft History 158552 US Marine Corps USMC VH-1N white top 1973/74 with HMX-1 over Washington DC HMX-1 Bell HH-1N conv to HH-1N to HMT-303 as /QT-412 2009 was at AMARG HMLAT-303 2002-06-13 A KMCE accident emergency landing at Merced Muni/Macready Field. 1 fatality Send Updates Use APP to upload photo @ (optional) When Now? / / Send